baber/WOPTO huggingface dataset:
Patent JP-2000155195-A (JP)
Title: Method for shielding radiation at carry out of reactor pressure vessel
Inventor: SOMA HIROSHI
IPC: G21C19/02
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To reduce the weight of an object that is carried out, prevent contamination by radioactivity, accurately grasp the quantity of filled shield materials and shorten the period of the work. SOLUTION: This method for radiation shielding is used to shield off radiation from radioactivated in-vessel structures 4 and 5 when a reactor pressure vessel 1 that was operated for the generation of power is carried out from the place where it has been installed. Before the reactor pressure vessel 1 is carried out, its bottom space 14 is filled with a shield material 7a that has fluidity when it is filled and hardens with the lapse of time.
Patent JP-2000155015-A (JP)
Title: Measurement method and device of dimension and arrangement of thin film magnet head
Inventor: NAKADA TOSHIHIKO
IPC: G01B11/245
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To measure dimensional dispersion and positional deviation of a resistance detection element for polishing and a magnetic resistance effect (MR) element by illuminating the MR element and the resistance detection element formed on a substrate by light with a specific wavelength. SOLUTION: A dimension and arrangement measuring device for an MR element and a resistance detection element is constructed of a measurement optical system 101, an automatic focus system 201, an image processing and controlling system 301, and a stage system 401. In the measurement optical system 101, an MR element and the resistance detection element for polishing formed on a substrate 1 by light with a wavelength on the order of 300 nm or less, desirably with a wavelength on the order of 200 nm, emitted from a light source 21 are illuminated. The reflection light from the elements is focussed on an image, which is converted into an image signal by photoelectric conversion. From the image signal, geometric information of the MR element and the resistance element for polishing is found.  In this way, high precision measurement of various dimensions and an arrangement error of the minute MR element or the resistance detection element can be carried out while an end face protection film is applied.
Patent JP-H08210744-A (JP)
Title: Freezing refrigerator
Inventor: NAKAJIMA SHIGEMI
IPC: F25C5/18
Filed: 1995-12-20
Abstract: PURPOSE: To prevent ice from being caught by an arm part at each end of an ice storage amount detecting arm located immediately below an ice-making pan when continuous ice lump is made. CONSTITUTION: An ice storage amount detecting arm 31 consists of supporting parts 31a, 31b extending inwardly from each supporting end in the horizontal direction, rising parts 31c, 31d coming up from each supporting end toward the upper part of an ice-making pan 11, crossing parts 31e, 31 to fold the other end of the rising parts and cross an upper part of the ice-making pan in the direction vertical to the oscillating shaft, down-coming parts 31g, 31h to fold the other end of the crossing parts in the downward direction, and an ice storage amount detecting part 31i to connect the other end of the suspended parts and cross an upper part in an ice storage box in the direction parallel to the oscillating shaft.
Patent JP-2001157180-A (JP)
Title: Private catv system, down converter and up converter
Inventor: OTSU MASAHIRO
IPC: H04N5/00
Filed: 1999-11-22
Abstract: PROBLEM TO BE SOLVED: To enable a down converter to accurately restore an up signal in a private CATV system, with which the frequency of the up signal is converted to a private up signal by an up converter on the side of a terminal, and the frequency-converted private up signal is outputted to an external system while using the down converter. SOLUTION: In this private CATV system for transmitting the up signal, while using an up converter 20 and a down converter 10, high-frequency signals for frequency conversion leaked from respective up converters 20 on the terminal side are combined and inputted to the down converter 10. Then, the frequency of the high-frequency signal for frequency conversion is set lower than that of the private incoming signal and that high-frequency signal can be reduced by HPF 34 and 64 inside the respective converters 10 and 20. As a result, in the down converter 10, the input of the high-frequency signal to a mixer 38 is suppressed and the incoming signal can be restored accurately.
Patent JP-H02179935-A (JP)
Title: Optical card recording device
Inventor: TOYODA KIYOSHI
IPC: G11B7/0033
Filed: 1988-12-29
Abstract: PURPOSE:To make constant the change of the length and width of a recording bit caused by the fluctuation of a moving speed by controlling the output of optical beams from a recording optical beam generating source according to the detection output of the relative recording speed between an optical card and the optical beams. CONSTITUTION:An optical card recording device is provided with a detecting means 3, which detects the relative recording speed between an optical card 1 and the optical beams, and control means 31 to 35, which control the output of the optical beams from an optical beam generating source 4 according to the output of the detecting means 3. When the relative recording speed is increased, optical beam power from the optical beam generating source 4 is increased, and when the relative recording speed is decreased, the optical beam power from the optical beam generating source 4 is decreased. Thus, the bit at constant magnitude can be formed even when the speed fluctuates.
Patent JP-2000164009-A (JP)
Title: Luminaire
Inventor: IIDA KAZUHISA
IPC: F21S4/00
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a luminaire allowing the at-site execution of works by adjusting the overlapped portion of lamps one over another simply. SOLUTION: Parts near one diagonal of an approximately rectangular shape are recessed to form recesses 5, and parts with the other diagonal are formed as projections 2, and a lamp is fitted in a socket 3 installed near the forefront of each projection 2 in such a way as tracing the direction of tying together other projections 2, and the projection 2 on the adjacent luminaire body 1 is positioned as mating with the recess 5 and a plurality of such luminaire bodies 1 are installed continuously so that an intended luminaire is accomplished, wherein a locating means 4 locates adjoining luminaire bodies 1 relative to each other at least about their longitudinal direction using the recess 5 in one luminaire body 1 and the other luminaire body 1.
Patent JP-H06293149-A (JP)
Title: Printed circuit board for thermal printing
Inventor: TATSUMI YUTAKA
IPC: H05K1/16
Filed: 1993-12-27
Abstract: PURPOSE:To obtain a printed circuit board for thermal printing on which wire bonding can be conducted without impairing the energy saving even if the circuit board and a heating substrate are made of materials of different kinds. CONSTITUTION:A common electrode 3, discrete electrodes 4, and a heating resistor 6 are provided on an insulating substrate 2 forming a heating substrate. In the conductor pattern of the discrete electrodes 4, almost the full area is made of an organic gold paste. In the conductor pattern of the discrete electrodes 4, bonding pads beta are made of an inorganic gold paste. The bonding pads 4b are connected to pads 7a on a circuit board 7 made of a glass expoxy material through bonding wires 8.
Patent JP-H01172930-A (JP)
Title: Reflection type liquid crystal display device
Inventor: IWAI HIROSHI
IPC: G02F1/1365
Filed: 1987-12-28
Abstract: PURPOSE:To reduce the dispersion of thickness of a liquid crystal layer and an uneven color between picture elements by grinding and flattening the surface brought into contact with the liquid crystal of a reflection picture element electrode. CONSTITUTION:The title device is provided with an insulating substrate 11, a wiring board 12, a TFT 13 being as a switching element, an insulator layer 14 and a reflection picture element electrode 15 whose surface roughness is worked to <=0.5mum by machine grinding. Simultaneously, the difference of a distance between a counter common electrode and each reflection electrode is brought to machine grinding work. Also, as for the counter common electrode, the surface of an ITO 17 brought to membrane formation by spattering is smooth. That is, it has a constitution of the reflection picture element electrode flattened by grinding. In such a way, a polarizing action by a liquid crystal becomes uniform on the reflection picture element electrode 15 and between each reflection picture element electrode 15, 17, and a display screen being free from an uneven color can be realized on one picture element and between the picture elements.
Patent JP-H07193709-A (JP)
Title: Method and device for evaluating picture
Inventor: YAMAMOTO YOSHIMI
IPC: G06T7/00
Filed: 1993-12-27
Abstract: PURPOSE:To provide a picture evaluating device capable of quickly and stably evaluating resolution. CONSTITUTION:The picture data of a printed picture are inputted (S140) and projected data on a position including a picture pattern in a specified area out of the inputted picture data are found out (S141). The maximum and minimum values of plural data adjacent to the projected data in the area are successively found out (S146, S149) and differences between the maximum and minimum values are calculated (S150). The minimum value of the calculated differences is calculated (S153) and the picture data are evaluated based upon the minimum value of the differences.
Patent JP-H11165037-A (JP)
Title: Deodorizing device
Inventor: MATSUSHIMA SEIYA
IPC: B01D53/86
Filed: 1997-12-02
Abstract: PROBLEM TO BE SOLVED: To provide a most suitable deodorizing device utilizing activation due to an oxidation reaction of photocatalyst represented by titanium oxide and enabling to utilize especially by attaching it to the inside of an automobile. SOLUTION: In the deodorizing device provided with a photocatalyst filter 1 on whose surface 1A the photocatalyst such as titanium oxide is attached and by which the oxidation reaction is activated upon receiving light and deodorizing or air cleaning is attained, and an air feed device 2 for feeding the outside air to the photocatalyst filter 1, in a case 3, an optical source part for irradiating the photocatalyst filter 1 with light is attached on the case 3 and the irradiation direction A of the light from the light source to the photocatalyst 1 and the air feeding direction B of the feed air passing through the photocatalyst filter 1 are constituted so as to be nearly the same direction.
Patent JP-H01172967-A (JP)
Title: Electrophotographic sensitive body
Inventor: KURODA MASAMI
IPC: C07D409/14
Filed: 1987-12-28
Abstract: PURPOSE:To obtain an electophotographic sensitive body for copying machines and printers which has high sensitivity and excellent repetitive characteristics by providing a photosensitive layer contg. at least one kind among specific hydrazone compds. CONSTITUTION:The photosensitive layer contg. at least one kind among the hydrazone compds. expressed by the formula I is provided. In the formula I, R1-R4 respectively denote any of a hydrogen atom., halogen atom., alkyl group, alkoxy group, hydroxy group, acyl group, nitro group, ally group or aryl group; m, n respectively denote either of 0 and 1. The photosensitive body having the high sensitivity and the excellent repetitive characteristics is thereby obtd. The durability is improved by further installing a coating layer on the surface at need.
Patent JP-H01170527-A (JP)
Title: Method and device for manufacturing hydrodynamic bearing
Inventor: OKAZAKI YASUTAKA
IPC: F16C17/04
Filed: 1987-12-25
Abstract: PURPOSE:To reduce the camber of a bearing by putting a punch by coining operation under ultrasonic vibration and providing a groove pattern on a bearing surface side of a flat plate of a flat thrust spiral group bearing and a pattern equal to the groove pattern in area on a non-bearing surface side. CONSTITUTION:A stock 1', etc., coated with lubricating oil 7 are held on a die 4. High frequency electric voltage from a high frequency electric power source is converted by an ultrasonic agitator 10 into mechanical vibration to put a punch 2 under ultrasonic vibration. Under this state, a pressure P is received from a pressure source, a movable plate 11 for pressure lowers a frame 3 by a guide 12, a spiral group pattern 5 and a circular pattern 8 equal to the spiral group pattern in area are copied by compression on both surfaces of the stock 1'. In this way, the camber of a fluid bearing is reduced, a protruded deformation is removed and the depth of the groove is fixed.
Patent JP-2001150280-A (JP)
Title: Workpiece clamping jig of hanger for assembly line
Inventor: MORI SADAO
IPC: B23Q3/18
Filed: 1999-11-24
Abstract: PROBLEM TO BE SOLVED: To clamp even a narrow workpiece by means of a hanger for an assembly line without greatly remodeling the hanger. SOLUTION: A left clamping jig 10A and a right clamping jig 10B are used for the hanger conveyed along the assembly line and having a clamping pin for clamping a mainframe F. The left clamping jig 10A and the right clamping jig 10B are used as they are interposed between the hanger and the mainframe. The left clamping jig 10A and the right clamping jig 10B are formed with respective hook parts 13A and 13B for locking to the clamping pin.
Patent JP-H07187034-A (JP)
Title: Method of measuring shape of front fender panel
Inventor: FUKUI HIDENORI
IPC: B62D65/00
Filed: 1993-12-27
Abstract: PURPOSE:To improve the reliability on the data on measurement of panel form by fixing each part of a front fender panel with a mounting bolt while positioning it in fixed order. CONSTITUTION:A rear model M1 is fixed temporarily to a front fender panel 2, and an upper model M2 is fixed in the specified position of the panel 2. Next, the position in width direction of the front of the panel 2 is positioned, using a reference projection in width direction of the upper model M2, and then mounting bolts B1-B4 are tightened to specified torque in order of the front of a flange part 2a extended inward of the top, the top of a flange part 2a extended rearward of the rear, and the residual part of the flange part 2a extended inward of the top. Next, the remaining models M3 and M4 are fixed in the specified positions of the panel 2, and also the space C and difference in level between the panel 2 and each model M1-M4 are measured at every point. Hereby, the reliability on the data on measurement of panel form improves.
Patent JP-H02179173-A (JP)
Title: Aperture controller
Inventor: SUGITANI YOSHIAKI
IPC: H04N5/238
Filed: 1988-12-29
Abstract: PURPOSE:To allow the user himself to select 1st or 2nd mode depending on the purpose of photographing by providing a changeover means selecting the output of a 2nd comparator from the output of a 1st comparator. CONSTITUTION:The 1st mode state is selected till an external switch 11 is operated, a luminance level of a video signal and a reference luminance level are compared by the 1st comparator 7 and an aperture drive section 9 is operated to decrease the deviation thereby controlling the aperture quantity. After the reference luminance level is controlled so that an object has a proper lightness, when the external switch 11 is operated, the aperture is written in a memory section 13 via an aperture position detection section 14. The 2nd comparator 15 compares the timewise aperture with an object aperture written in the memory section 13 and an output signal of the 2nd comparator 15 is inputted to the aperture drive section 9 via a changeover means 12 to control the aperture to be an object aperture.
Patent JP-H05174716-A (JP)
Title: Magnetron
Inventor: KAWAGUCHI TOSHIO
IPC: H01J23/10
Filed: 1991-12-17
Abstract: PURPOSE:To lessen the leakage of magnetic flux and elevate cooling efficiency and form a magnetron in a compact size by pressing a pair of ferromagnetic substance plates in the specified shapes of being developed in respective planes, and bending each piece so as to constitute a yoke. CONSTITUTION:A pair of nearly U-shaped ferromagnetic substance plates 22 and 22 are assembled to catch an oscillator body 11, a heating fin 12, and a pair of ring-shaped permanent magnets 13 and 14 from both right and left sides. And the proper place of each bump part is welded to constitute a substantially cubic yoke. An output part and an input system part projecting from the body extend radially in the shapes of having pierced the through hole of the yoke as they are. For one face of the yoke that the output part 18 pierce, a conductor gasket ring 19 is set in the center hole, and is used as a magnetron mounting part, and a shield box 17 is fixed to the topside of the other yoke. Hereby, the interval between the sidewall of the yoke and the permanent magnet is relatively large, so the leakage of magnetic flux can be suppressed.
Patent JP-H03293393-A (JP)
Title: Medical treatment image display device
Inventor: HIYAMA KEIICHI
IPC: G16H10/60
Filed: 1990-11-27
Abstract: PURPOSE:To make plural observation/information images visible by one set of high resolution monitors and to improve the diagnostic efficiency by providing a means for synthesizing observation image data displayed by the prescribed number of bytes to plural image data without varying the number of bytes. CONSTITUTION:As for an observation image converted to a video signal by a video processor 1, a controller 4 performs a data processing such as a reduction processing, etc., to observation image data in accordance with an operator's necessity decision and outputs it to a memory 5 and an SCSI controller 6. These data are recorded in a magneto-optical disk 10 together with other comment and code, sent to a diagnostic system and a reproduction processing is executed. This processing selects the screen constitution and the part by a CPU 11 for controlling the system, a mouse 15 and a keyboard 17, divides image data by prescribed dots on a screen of a high resolution monitor 23, constitutes it by the prescribed number of bytes which quantizes each chrominance signal level so as to becomes prescribed bits and reflects it thereon.
Patent JP-H09181246-A (JP)
Title: Lead frame and its manufacture
Inventor: YANAGI KIYOKURETSU
IPC: C23F1/00
Filed: 1996-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a lead frame formed in a finer pattern and a method for manufacturing the lead frame. SOLUTION: In a method for manufacturing a lead frame, a metallic sheet is cleaned and photosensitive films are applied to both surfaces of the cleaned metallic sheet, and then, the photosensitive films are removed in accordance with the patterns of inner leads and outer leads to be formed after the films are exposed and developed and at least part of the photosensitive film applied to one surface of the end section of a part which becomes the inner leads is removed. Then a lead frame having the inner leads made thinner in the end section than the other section is formed by etching the metallic sheet. Therefore, the lead frame can be manufactured with high accuracy by preventing excessive corrosion, because the same effect as that obtained when the thin inner leads are etched can be obtained.
Patent JP-H01169507-A (JP)
Title: Robot control device
Inventor: NOSE HIDETAKA
IPC: G05B19/18
Filed: 1987-12-24
Abstract: PURPOSE:To improve the operation speed of a robot by transmitting/receiving data among an I/O processing part for transmitting/receiving a signal to/from an external apparatus, a subcontrol part for controlling a driving system and a main processing part through a dual port RAM. CONSTITUTION:When a welding system is started, a clamp device 16 is driven on the basis of a working command outputted from a sequencer 12 to clamp a work. The sequencer 12 detects a limit switch turn-on signal indicating the working states of respective parts of the device 16 and outputs the operation command of a welding robot 14 to a robot control device 20. On the other hand, the control device 20 transfers the operation command to the subcontrol part 54 through the I/O processing part 52, the dual port RAM 64, the main processing part 56, and the dual port RAM 66. Then, the subcontrol part 54 applies the operation command to the robot 14. In this case, the robot 14 executes welding work under control based upon a welding controller 24. Thus, the operation speed of the robot 1 can be improved.
Patent JP-H09150087-A (JP)
Title: Wall paper gluing machine
Inventor: MIYAKI KANJI
IPC: B05C1/08
Filed: 1995-11-30
Abstract: PROBLEM TO BE SOLVED: To prevent a cross bar from being lost without adversely affecting the structure of another member and causing any inconvenience for a gluing operation by providing a storage part for storing the cross bar into a frame work when not used, on the frame work supporting a glue trough below plural rolls. SOLUTION: A storage part 20 for receiving and holding the end part of a cross bar 10 when not used is provided on the upper frame 1a of a main body part 1. This storage part 10 has a notched part communicating with an inside face from the upper face part of the upper frame 1a, and is provided above a guide plate on the upper rear part of both lateral plate parts of the upper frame 1a. Prior to the start of or after the completion of a gluing operation, the cross bar 10 is stored into the storage part 10 by forcing and inserting the end part of the cross bar 10 into the interior from above the storage part 20, when each part of the wall paper gluing machine is separated. Thus it is possible to prevent the cross bar 10 from being lost out of sight or forgotten at a site for a gluing operation prior to the start of or after the completion of the operation.
Patent JP-2000221715-A (JP)
Title: Electrophotographic photoreceptor
Inventor: OKAMURA TATSUJI
IPC: C23C16/505
Filed: 1999-11-25
Abstract: PROBLEM TO BE SOLVED: To obtain an electrophotographic photoreceptor capable of preventing the occurrence of image defects such as image blurring and image running in an environment at high temperature and high humidity without disposing a heating means in repetitive use in an electrophotographic device, having good cleanability and capable of inhibiting the fusion of a toner even when a small particle diameter toner excellent in fixability is used and also having good cleanability and capable of inhibiting the fusion of a toner even in an electrophotographic process in which frictional force is increased so as to improve cleanability. SOLUTION: A photoconductive layer 102 comprising a silicon-base non-single crystalline material, a 1st surface layer consisting of non-single crystals containing at least carbon and hydrogen and having 50-5,000 Å center line average surface roughness (Ra) defined by JIS B0601 and a 2nd surface layer comprising non-single crystalline carbon containing at least fluorine are successively laminated on a cylindrical substrate 101 to obtain the objective electrophotographic photoreceptor.
Patent JP-H08168775-A (JP)
Title: Waste water treating method
Inventor: TOMARU MASAHIDE
IPC: B03C1/00
Filed: 1994-12-19
Abstract: PURPOSE: To provide a waste water treating method contriving to shorten a time required to separate a flocculated body and to simplify a constitution and a controlling of a device. CONSTITUTION: When a solid flocculant containing a settling agent consisting of a magnetic body, an inorg. flocculant, a high molecular flocculant and a pH adjusting agent are added to a waste liqor in a mixing tank 2, the inorg. flocculant is dissolved at first to become a floculating nucleus, and a solid content in the settling agent and the waste liqor are stuck to this nucleus and coagulation is allowed to begin, moreover, the high molecular flocculant is stuck to thereon, and a large flocculated body containing the magnetic body is formed in which the stuck setting agent acts as a binder. In this way, when the waste liqor in which the flocculated body containing the magnetic body is formed is allowed to flow to a magnetic filter 4, the flocculated body is captured to the magnetic filter 4 by a function of the magnetic body and separated and removed.